diff --git a/arch/arm64/boot/dts/rockchip/rk3576-cpu-swap.dtsi b/arch/arm64/boot/dts/rockchip/rk3576-cpu-swap.dtsi new file mode 100644 index 000000000000..83b9d79a129b --- /dev/null +++ b/arch/arm64/boot/dts/rockchip/rk3576-cpu-swap.dtsi @@ -0,0 +1,59 @@ +// SPDX-License-Identifier: (GPL-2.0+ OR MIT) +/* + * Copyright (c) 2024 Rockchip Electronics Co., Ltd. + */ + +/delete-node/ &cpu_l0; +/delete-node/ &cpu_l1; +/delete-node/ &cpu_l2; +/delete-node/ &cpu_l3; + +/ { + cpus { + cpu_l0: cpu@000 { + device_type = "cpu"; + compatible = "arm,cortex-a53"; + reg = <0x0>; + enable-method = "psci"; + capacity-dmips-mhz = <485>; + clocks = <&scmi_clk ARMCLK_L>; + operating-points-v2 = <&cluster0_opp_table>; + #cooling-cells = <2>; + dynamic-power-coefficient = <120>; + cpu-idle-states = <&CPU_SLEEP>; + }; + + cpu_l1: cpu@001 { + device_type = "cpu"; + compatible = "arm,cortex-a53"; + reg = <0x1>; + enable-method = "psci"; + capacity-dmips-mhz = <485>; + clocks = <&scmi_clk ARMCLK_L>; + operating-points-v2 = <&cluster0_opp_table>; + cpu-idle-states = <&CPU_SLEEP>; + }; + + cpu_l2: cpu@002 { + device_type = "cpu"; + compatible = "arm,cortex-a53"; + reg = <0x2>; + enable-method = "psci"; + capacity-dmips-mhz = <485>; + clocks = <&scmi_clk ARMCLK_L>; + operating-points-v2 = <&cluster0_opp_table>; + cpu-idle-states = <&CPU_SLEEP>; + }; + + cpu_l3: cpu@003 { + device_type = "cpu"; + compatible = "arm,cortex-a53"; + reg = <0x3>; + enable-method = "psci"; + capacity-dmips-mhz = <485>; + clocks = <&scmi_clk ARMCLK_L>; + operating-points-v2 = <&cluster0_opp_table>; + cpu-idle-states = <&CPU_SLEEP>; + }; + }; +};